html,
body {
  padding: 0;
  margin: 0;
  background: #ccc;
  letter-spacing: 1px;
  font-family: "Montserrat", sans-serif;
}
body a {
  outline: none;
  /* 各大浏览器兼容性写法 */
  /* 为a标签增加过度效果 */
  transition: 0.5s all;
  -webkit-transition: 0.5s all;
  -moz-transition: 0.5s all;
  -o-transition: 0.5s all;
  -ms-transition: 0.5s all;
  text-decoration: none;
}

/* text-decoration  属性值为none时 定义文本无任何样式  也就是去除a标签下面的下划线*/
/* text-decoration:none  //默认，定义标准的文本，没有任何样式，正常显示

text-decoration:underline  //定义文本下的一条线

text-decoration:overline  //定义文本上的一条线

text-decoration:line-through  //定义文本中间的一条线

text-decoration:blink  //定义闪烁的文本， IE、Chrome 或 Safari 不支持 "blink" 属性值。

text-deration:inherit  //从父元素继承text-decoration的值，任何的版本的 Internet Explorer （包括 IE8）都不支持属性值 "inherit"。 */
body a:hover {
  text-decoration: none;
}

/* a:focus 表示a标签获得焦点时的样式 */

body a:focus,
a:hover {
  text-decoration: none;
}

/* ist-style和list-style-type的区别
在清除列表项的样式时，可能会设置list-style:none,或者list-style-type:none，发现两者的效果是一样的，他们的区别是什么呢？

其实，list-style-type是list-style的其中一个属性，list-style有三个属性，他们分别是(按顺序)：

list-style-type, list-style-position, list-style-image.

可只设置其中两个或一个，且三者都有继承性。 

可以根据需求合理使用三个值
*/

ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
.top-nav {
  position: absolute;
  z-index: 9;
  width: 100%;
  /* 1em相当与16px */
  padding: 1em 0;
}
.navbar-light .navbar-nav .show > .nav-link,
.navbar-light .navbar-nav .active > .nav-link,
.navbar-light .nav-nav .nav-link .show,
.navbar-light .navbar-nav .nav-link .active {
  color: #c7272d;
}
.navbar-light .navbar-nav .nav-link {
  color: #fff;
  font-size: 17px;
  margin: 0 0.2em;
  padding: 10px 12px;
  border: 1px solid transparent;
  font-weight: 500;
}
ul .dropdown-menu a {
  color: #333;
  font-size: 17px;
  padding: 2px 12px;
  display: block;
  border: 1px solid transparent;
}
.navbar-light .navbar-brand,
.navbar-light .navbar-brand:hover,
.navbar-light .navbar-brand:focus {
  color: #fff;
  font-size: 30px;
  font-weight: 600;
  /* 增加字符间距 */
  letter-spacing: 1px;
  padding: 5px 20px;
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.37);
  background: #e7272d;
}
.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
  color: #fff;
}
.navbar-light .navbar-brand span {
  display: block;
  font-size: 13px;
  text-align: center;
  position: absolute;
  left: 0%;
  width: 100%;
  bottom: -50%;
}
/* 轮播图部分 */
#slider2,
#slider3 {
  box-shadow: none;
  -moz-box-shadow: none;
  -webkit-box-shadow: none;
  margin: 0 auto;
}
.rslides_tabs li:first-child {
  margin-left: 0;
}
.rslides_tabs .rslides_here a {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: bold;
}
.events {
  list-style: none;
}
.callbacks_container {
  position: relative;
  float: left;
  width: 100%;
}
.callbacks {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
}
.callbacks li {
  position: absolute;
  width: 100%;
}
.callbacks img {
  position: relative;
  z-index: 1;
  height: auto;
  border: 0;
}
.callbacks .caption {
  display: block;
  position: absolute;
  z-index: 2;
  font-size: 20px;
  text-shadow: none;
  color: #fff;
  left: 0;
  right: 0;
  padding: 10px 20px;
  margin: 0;
  max-width: none;
  top: 10%;
  text-align: center;
}
.callbacks_nav {
  position: absolute;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  bottom: 45%;
  z-index: 3;
  text-indent: -9999px;
  overflow: hidden;
  text-decoration: none;
  width: 40px;
  height: 50px;
}
.callbacks_nav:hover {
  opacity: 0.5;
}
.callbacks_container .next {
  left: auto;
  left: 51%;
}
.callbacks_container .prev {
  background: transparent url(../images/left11.png) no-repeat;
  left: 6%;
}
.callbacks_container .next {
  background: transparent url(../images/right11.png) no-repeat;
  left: 91%;
}
#slider3-pager a {
  display: inline-block;
}
#slider3-pager span {
  float: left;
}
#slider3-pager span {
  width: 100px;
  height: 15px;
  background: #fff;
  display: inline-block;
  border-radius: 30em;
  opacity: 0.6;
}
#slider3-pager .rslides_here a {
  background: #fff;
  border-radius: 30em;
  opacity: 1;
}
#slider3-pager a {
  padding: 0;
}
#slider3-pager li {
  display: inline-block;
}
.rslides {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
}
.rslides li {
  -webkit-backface-visibility: hidden;
  position: absolute;
  display: none;
  width: 100%;
  left: 0;
  top: 0;
}
.rslides li {
  position: relative;
  display: block;
  float: left;
}
.rslides img {
  height: auto;
  border: 0;
}
.callbacks_tabs {
  list-style: none;
  position: absolute;
  bottom: 21%;
  left: 68.5%;
  padding: 0;
  margin: 0;
  z-index: 990;
  display: block;
  text-align: center;
}
.slider-top span {
  font-weight: 600;
}
.callbacks_tabs li {
  display: inline-block;
  margin: 0 5px;
}
.animated {
  z-index: 99;
}
.callbacks_tabs {
  list-style: none;
  position: absolute;
  top: 93%;
  left: 47%;
  padding: 0;
  margin: 0;
  display: block;
  z-index: 99;
}
.callbacks_tabs a::after {
  content: "\f111";
  font-size: 0;
  font-family: FontAwesome;
  visibility: visible;
  display: block;
  height: 15px;
  width: 15px;
  display: inline-block;
  background: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -o-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
}
.callbacks_here a::after {
  background: #4dd0e1;
  border: 2px solid #ffffff;
}
.slider_banner_info_w3ls {
  padding-top: 24%;
  width: 75%;
}
.slider_banner_info_w3ls h4,
.slider_banner_info_w3ls h1,
.slider_banner_info_w3ls h2 {
  font-size: 3em;
  line-height: 1.5em;
  color: #fff;
  letter-spacing: 4px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.37);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}
.slider_banner_info_w3ls .read {
  color: #fff;
  font-size: 15px;
  text-transform: capitalize;
  letter-spacing: 2px;
  border: 1px solid #e7272d;
  padding: 13px 20px;
  background: #e7272d;
}
.slider_banner_info_w3ls .read:hover {
  background: #2dde98;
  border: 1px solid #2dde98;
}
.dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/dott.png) repeat 0px 0px;
  background-size: 2px;
  -webkit-background-size: 2px;
  -moz-background-size: 2px;
  -o-background-size: 2px;
  -ms-background-size: 2px;
}
.slider-img1 {
  background: url(../images/ban7.jpg) no-repeat 0px 0px;
}
.slider-img2 {
  background: url(../images/ban4.jpg) no-repeat 0px 0px;
}
.slider-img3 {
  background: url(../images/ban6.jpg) no-repeat 0px 0px;
}
.slider-img4 {
  background: url(../images/ban2.jpg) no-repeat 0px 0px;
}
.slider-img1,
.slider-img2,
.slider-img3,
.slider-img4 {
  background-size: cover;
  -webkit-background-size: cover;
  -o-background-size: cover;
  -moz-background-size: cover;
  -ms-background-size: cover;
  min-height: 770px;
}
.banner {
  background: url(../images/ban2.jpg) no-repeat 0px 0px;
  background-size: cover;
  -webkit-background-size: cover;
  -o-background-size: cover;
  -moz-background-size: cover;
  -ms-background-size: cover;
  min-height: 300px;
}
.callbacks_tabs a {
  visibility: hidden;
}
.callbacks_tabs a::after {
  content: "\flll";
  font-size: 0;
  font-family: FontAwesome;
  visibility: visible;
  display: block;
  height: 15px;
  width: 15px;
  display: inline-block;
  background: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -o-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
}
.callbacks_here a::after {
  background: #4dd0e1;
  border: 2px solid #ffffff;
}
a .view i {
  margin-right: 15px;
  font-size: 45px;
  vertical-align: middle;
}
a .view {
  color: #fff;
  font-size: 16px;
  letter-spacing: 2px;
  display: inline-block;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.slider_banner_info_w3ls p {
  font-size: 15px;
  color: #fff;
  line-height: 28px;
  width: 100%;
  letter-spacing: 1px;
  margin-bottom: 2em;
}
.out-info p {
  font-size: 14px;
  color: #000;
  padding: 16px;
  line-height: 27px;
}
h4.modal-title {
  font-size: 32px;
  color: #d85f57;
  letter-spacing: 2px;
  text-align: center;
}
.w3-head-all h3 {
  font-size: 3em;
  color: #262c38;
  letter-spacing: 1px;
  margin-bottom: 1em;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
}
.w3-head-col h3 {
  color: #fff;
}

/* about模块 */
.welcome_left {
  padding-top: 85px;
}
.welcome_left p {
  font-size: 15px;
  color: #666;
  line-height: 2em;
  letter-spacing: 1px;
}
h3 .agileits-title {
  color: #333;
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 0.7em;
  margin-top: 0.4em;
  line-height: 0.9em;
}
.w3ls-title h3 .agileits-title {
  display: inline-block;
}
.w3ls-title {
  text-align: center;
}
.welcome_left h4 {
  color: #333;
  font-size: 1.4em;
  text-transform: capitalize;
  border-left: 3px solid #e7272d;
  padding-left: 1em;
  margin: 0 0 1em;
  line-height: 1.6em;
  letter-spacing: 1px;
}

/* services模块 */
.modal img {
  width: 100%;
}
.out-info p {
  font-size: 14px;
  color: #000;
  padding: 16px;
  line-height: 27px;
}
h4 .modal-title {
  font-size: 32px;
  color: #d85f57;
  letter-spacing: 2px;
  text-align: center;
}
.w3-head-all h3 {
  font-size: 3em;
  color: #262c38;
  letter-spacing: 1px;
  margin-bottom: 1em;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
}
.w3-head-col h3 {
  color: #fff;
}
.services {
  background: url(../images/ser5.jpg) no-repeat 0px 0px;
  background-size: cover;
}
.w3ls-services-img i {
  color: #fff;
  font-size: 40px;
  -webkit-transition: 0.5s all;
  -o-transition: 0.5s all;
  -moz-transition: 0.5s all;
  -ms-transition: 0.5s all;
  transition: 0.5s all;
}
.w3ls-services-grid:hover div .w3ls-services-img i {
  color: #2ec8a6;
  -webkit-transition: 0.5s all;
  -o-transition: 0.5s all;
  -moz-transition: 0.5s all;
  -ms-transition: 0.5s all;
  transition: 0.5s all;
}
.agileits-services-info h4 {
  color: #e7272d;
  font-size: 24px;
  letter-spacing: 1px;
  font-weight: 600;
}
.agileits-services-info p {
  color: #fff;
}

/* team部分样式 */
.heading {
  position: relative;
}
h4.position {
  position: absolute;
  top: 40%;
  left: 15%;
  font-size: 80px;
  color: #ccc;
  opacity: 0.5;
  z-index: 1;
  font-weight: 900;
}
h4.position.cont {
  left: 6%;
}
h1.heading span,
h2.heading span,
h3.heading span {
  font-weight: 600;
}
h1.heading:after,
h3.heading:after {
  position: absolute;
  content: "";
  width: 600px;
  height: 3px;
  background: #333;
  left: 0%;
  bottom: 0%;
}
h2.heading::after {
  position: relative;
  content: "";
  width: 60px;
  height: 3px;
  background: #333;
  left: 0%;
  bottom: 30%;
}
.profile h4 {
  font-weight: 600;
  font-size: 20px;
  color: #222;
  letter-spacing: 1px;
}
.profile p {
  font-size: 15px;
  letter-spacing: 2px;
  color: #343434;
  text-transform: capitalize;
}
.profile .img-box {
  opacity: 1;
  display: block;
  position: relative;
}
.profile .img-box:after {
  content: "";
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.75);
  position: absolute;
  right: 0;
  left: 0;
  top: 0;
  bottom: 0;
}
.img-box ul {
  position: absolute;
  z-index: 2;
  bottom: 50px;
  text-align: center;
  width: 100%;
  padding-left: 0px;
  height: 0px;
  margin: 0px;
  opacity: 0;
}
.profile .img-box:after,
.img-box ul,
.img-box ul li {
  -webkit-transition: all 0.5s ease-in-out 0s;
  -moz-transition: all 0.5s ease-in-out 0s;
  transition: all 0.5s ease-in-out 0s;
}
.img-box ul li a:hover {
  background: transparent;
}
.img-box ul li {
  display: inline-block;
}
.img-box ul li a {
  border: 1px solid #000;
  width: 35px;
  height: 35px;
  font-size: 12px;
  display: block;
  margin: 0 3px;
  line-height: 35px;
  border: 1px solid #fff;
}
.img-box a span.fab,
.img-box a span.fa {
  color: #fff;
}
.img-box:hover:after {
  opacity: 1;
}
.img-box:hover ul {
  opacity: 1;
  margin-bottom: 15px;
}
.img-box ul a {
  -webkit-transition: all 0.3s ease-in-out 0s;
  -moz-transition: all 0.3s ease-in-out 0s;
  transition: all 0.3s ease-in-out 0s;
}
.img-box a:hover li {
  border-color: #fff;
  color: #fff;
}
.img-box img {
  width: 100%;
}
/* grllery部分样式 */
.section_1_gallery_grid1 {
  position: relative;
  background: #edf3f3;
  padding: 6px;
  margin-bottom: 10px;
}
.proj_gallery_grid1_pos {
  background: #e7272dad;
  bottom: 129px;
  left: 30px;
  opacity: 0;
  padding: 1em;
  position: absolute;
  right: 30px;
  text-align: center;
  visibility: hidden;
  -webkit-transform: scaleX(-1);
  transform: scaleX(-1);
  -moz-transform: scaleX(-1);
  -o-transform: scaleX(-1);
  -ms-transform: scaleX(-1);
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.proj_gallery_grid1_pos h3 {
  font-size: 1.3em;
  letter-spacing: 2px;
  font-weight: 600;
  position: relative;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.37);
}
.proj_gallery_grid1_pos p {
  color: #fff;
  letter-spacing: 1px;
  font-size: 14px;
}
.section_1_gallery_grid:hover .proj_gallery_grid1_pos {
  opacity: 1;
  visibility: visible;
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
  -moz-transform: scaleX(1);
  -o-transform: scaleX(1);
  -ms-transform: scaleX(1);
}
p.quia {
  font-size: 12px;
  color: #140b05;
  font-weight: 600;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.proj_gallery_grid img {
  width: 100%;
}
.proj_gallery_grid {
  padding: 0 10px;
}
/* 数据模块样式 */
.odometer1 {
  background: url(../images/stat1.jpg) no-repeat 0px 0px;
  background-size: cover;
  background-attachment: fixed;
}
.odometer {
  font-size: 4em;
  color: #fff;
  font-weight: 700;
}
.w3_stats_grid p {
  font-size: 16px;
  color: #ccc;
  letter-spacing: 1px;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(196, 196, 196, 0.4);
}

.odometer.odometer-auto-theme,
.odometer.odometer-theme-car {
  background: none;
  box-shadow: none;
  color: #fcfbfb;
}
.odometer.odometer-auto-theme .odometer-digit,
.odometer.odometer-theme-car .odometer-digit {
  background: none;
  border: none;
  box-shadow: none;
}
.odometer.odometer-auto-theme .odometer-digit:first-child,
.odometer.odometer-theme-car .odometer-digit:first-child {
  background: none;
  box-shadow: none;
  color: #fcfbfb;
}
.odometer.odometer-auto-theme .odometer-digit:last-child,
.odometer.odometer-theme-car .odometer-digit:last-child {
  background-color: transparent;
  background-image: none;
  color: #fcfbfb;
}
.price-list ul {
  padding: 0;
  list-style: none;
}

.price-gb-top {
  text-align: center;
  position: relative;
}
.price-gb-top h4 {
  font-size: 1.5em;
  color: #fff;
  padding: 0.4em 1em;
  background: #e7272d;
  font-weight: 300;
  margin-bottom: 0;
}
.price-selet h3 {
  padding: 0.2em 0em 0em 0em;
  font-size: 1.7em;
  float: none;
}
.price-selet h3 span {
  color: #ef0404;
  font-size: 31px;
  margin-right: 5px;
}
.price-gd-bottom {
  background: #fff;
  text-align: center;
  padding: 1.8em 0em 1em;
}

.price-gb-top img {
  width: 100%;
}
.price-list ul li {
  padding: 0.5em 0em;
  font-size: 0.9em;
  color: #2b2b2b;
  display: inline-block;
}
.price-selet {
  padding: 1em 0em;
  text-align: center;
  background: #fff;
}
.price-selet a {
  font-size: 1.1em;
  color: #fff;
  display: block;
}
.price-selet a {
  font-size: 0.9em;
  color: #fff;
  display: inline-block;
  padding: 0.5em 2em;
  background: #e7272d;
  text-decoration: none;
  border: 2px solid #e7272d;
}
.price-block {
  box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, 0.5);
  transition: 0.5s all;
}
.price-block:hover,
.w3layouts-pricing:hover,
.w3-agileits-vpn-grid:hover {
  transform: scale(1.1);
  z-index: 1;
}
/* testmonial模块的预约服务样式 */
input[type="button"],
input[type="submit"] {
  transform: 0.5s all;
  letter-spacing: 1px;
  font-family: "Montserrat", sans-serif;
}
select.input[type="email"],
input[type="text"],
input[type="password"],
input[type="button"],
input[type="submit"],
textarea {
  font-family: "Montserrat", sans-serif;
  transition: 0.5s all;
  letter-spacing: 1px;
}
select {
  width: 100%;
}
select option {
  background: #000;
}
select,
select.dropdown {
  outline: none;
  padding: 15px 15px;
  font-size: 14px;
  color: #fff;
  background: transparent;
  width: 100%;
  letter-spacing: 1px;
  border: 1px solid #ebeeef;
  border-radius: 0;
}
.appointment {
  background: url(../images/book3.jpg) no-repeat 0 0;
  background-size: cover;
}
.appointment h3.heading,
.testimonials h3.heading::after {
  background: #fff;
}
.appointment .heading i,
.testimonials .heading i {
  color: #fff;
}
.contact_grid_right input[type="text"],
.contact_grid_right input[type="email"],
.contact_grid_right textarea {
  outline: none;
  padding: 15px 15px;
  font-size: 14px;
  color: #fff;
  background: transparent;
  width: 100%;
  letter-spacing: 1px;
  border: 1px solid #ebeeef;
  border-radius: 0;
  margin-bottom: 10px;
}
.contact_grid_right textarea {
  min-height: 150px;
  margin: 1em 0em;
  resize: none;
}
.contact_left_grid {
  width: 50%;
  margin: 0 auto;
}
.contact_left_grid::-webkit-input-placeholder {
  color: #eee;
}
.contact_left_grid::-ms-input-placeholder {
  color: #eee;
}
.contact_left_grid::-moz-input-placeholder {
  color: #eee;
}
.contact_grid_right input[type="submit"] {
  outline: none;
  padding: 20px 0;
  font-size: 14px;
  color: #fff;
  background: #c7272d;
  border: none;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0;
  box-shadow: 4px 4px rgba(187, 188, 189, 0.5);
}
.contact_grid_right input[type="submit"]:hover {
  background: #fff;
  color: #333;
}
/* 客户评论 */
.reviews_sec {
  background: #e7272d;
}
.testimonials_grid p {
  color: #fff;
  line-height: 1.8em;
}
.testimonials_grid.text-left span {
  font-size: 1.2em;
}
.testimonials_grid h3 {
  font-size: 2em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.37);
  line-height: 1em;
}
.testimonials_grid h3 span {
  display: block;
  font-size: 0.5em;
  color: #fff;
}
.testimonials_grid i {
  color: #ffffffc7;
  font-size: 0.9em;
  letter-spacing: 1px;
}
.testimonials_grid-inn img {
  background: rgb(0, 0, 0);
  padding: 6px;
}

/* contact模块 */
.contact {
  background: #000;
}
.map iframe {
  width: 100%;
  height: 450px;
  padding: 1em;
  border: 5px solid #000;
}
.wthree_contact_left_grid input[type="text"],
.wthree_contact_left_grid input[type="email"],
.w3layouts_mail_grid_right textarea {
  outline: none;
  padding: 1em;
  font-size: 1em;
  color: #212121;
  background: #f5f5f5;
  width: 100%;
  border: 2px solid #000;
  margin-bottom: 2em;
  letter-spacing: 1px;
}
.w3layouts_mail_grid_right textarea {
  min-height: 250px;
  resize: none;
}

.w3layouts_mail_grid_right input[type="submit"]:hover,
.w3layouts_mail_grid_right input[type="reset"]:hover {
  background: #757069;
  color: #fff;
}
.w3layouts_mail_grid_right input[type="submit"],
.w3layouts_mail_grid_right input[type="reset"] {
  outline: none;
  padding: 1em 0;
  font-size: 16px;
  color: #fff;
  background: #e7272d;
  width: 23%;
  text-transform: uppercase;
  margin-right: 1.1em;
  letter-spacing: 1px;
}

.wthree_contact_left_grid:nth-child(2),
.wthree_contact_left_grid:nth-child(4) {
  padding-left: 0;
}
.wthree_contact_left_grid:nth-child(2),
.wthree_contact_left_grid:nth-child(4) {
  padding-right: 0;
}
.contact_icons.text-center {
  padding-bottom: 3em;
}
.icon_grid_left {
  padding-bottom: 12px;
}
.footer_grid_left p,
.footer_grid_left p a {
  color: #fff;
  line-height: 28px;
  font-size: 14px;
  letter-spacing: 2px;
  padding-top: 8px;
}
.footer_grid_left p a:hover {
  color: #fff;
}
.footer_grid_left p span {
  display: block;
}
.icon_grid_left span {
  color: #fff;
  font-size: 21px;
  text-align: center;
  border: 1px solid #e7272d;
  width: 57px;
  height: 57px;
  line-height: 51px;
  background: #e7272d;
  border-radius: 50px;
}
select {
  width: 100%;
}
select option {
  background: #000;
}
select,
select.dropdown {
  outline: none;
  padding: 15px 15px;
  font-size: 14px;
  color: #fff;
  background: transparent;
  width: 100%;
  letter-spacing: 1px;
  border: 1px solid #ebeeef;
  border-radius: 0;
}
#toTop {
  display: none;
  text-decoration: none;
  position: fixed;
  bottom: 24px;
  right: 2%;
  overflow: hidden;
  z-index: 0;
  width: 42px;
  height: 42px;
  border: none;
  text-indent: 100%;
  background: url(../images/arr1.png) no-repeat 0 0;
  background-size: 40px;
}
#toTopHover {
  width: 45px;
  height: 45px;
  display: block;
  overflow: hidden;
  float: right;
  opacity: 0;
  filter: alpha(opacity=0);
}

/* 自适应 */
@media (max-width: 1440px) {
}
@media (max-width: 1366px) {
}
@media (max-width: 1280px) {
  .callbacks_nav.prev {
    background: transparent url(../images/left11.png) no-repeat;
    left: 2%;
  }
  .callbacks_nav.next {
    background: transparent url(../images/right11.png) no-repeat;
    left: 95%;
  }
}
@media (max-width: 1080px) {
  .slider_banner_info_w3ls {
    width: 100%;
  }
  .slider-img1,
  .slider-img2,
  .slider-img3,
  .slider-img4 {
    min-height: 650px;
  }
  h3.agileits-title {
    font-size: 2.1em;
  }
  .price-gb-top h4 {
    font-size: 1.3em;
  }
}
@media (max-width: 1024px) {
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    text-align: center;
  }
  .slider_banner_info_w3ls p {
    text-align: center;
  }
  .slider_banner_info_w3ls {
    text-align: center;
  }
}
@media (max-width: 99px) {
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .agileits-services-info h2 {
    font-size: 2.8em;
    letter-spacing: 2px;
  }
  .slider-img1,
  .slider-img2,
  .slider-img3,
  .slider-img4 {
    min-height: 550px;
  }
  .navbar-toggler {
    background-color: #fff;
  }
  .welcome_left {
    margin-top: 2em;
  }
  .profile p {
    font-size: 15px;
    letter-spacing: 1px;
  }
  .proj_gallery_grid1_pos {
    bottom: 54px;
  }
  .odometer {
    font-size: 3em;
  }
  .proj_gallery_grid1_pos h3 {
    font-size: 1.3em;
    letter-spacing: 1px;
  }
  .price_grid {
    margin-bottom: 2em;
  }
  ul.navbar-nav {
    background: #00000078;
    margin-top: 1em;
  }
}
@media (max-width: 800px) {
  .slider_banner_info_w3ls {
    padding-top: 21px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 736px) {
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    font-size: 2.2em;
    letter-spacing: 2px;
  }
  .slider_banner_info_w3ls {
    padding-top: 29%;
  }
  .w3-head-all h3 {
    font-size: 2.5em;
  }
  .odometer {
    font-size: 2.5em;
  }
  .contact_left_grid {
    width: 80%;
    margin: 0 auto;
  }
  .testimonials_grid {
    margin-top: 1em;
  }
  .footer_grid_left p,
  .footer_grid_left p a {
    font-size: 14px;
    letter-spacing: 1px;
  }
  .wthree_contact_left_grid:nth-child(2),
  .wthree_contact_left_grid:nth-child(4) {
    padding: 0;
  }
  .wthree_contact_left_grid:nth-child(1),
  .wthree_contact_left_grid:nth-child(3) {
    padding: 0;
  }
  .newsletter form {
    width: 80%;
    margin: 0 auto;
  }
}
@media (max-width: 667px) {
  .testimonials_grid h3 {
    font-size: 1.5em;
  }
}
@media (max-width: 640px) {
  .callbacks_nav.next {
    left: 93%;
  }
}
@media (max-width: 600px) {
}
@media (max-width: 568px) {
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    font-size: 2em;
    letter-spacing: 2px;
  }
  .callbacks_nav.prev {
    bottom: 52%;
  }
  .callbacks_nav.naxt {
    bottom: 52%;
  }
  .slider-img1,
  .slider-img2,
  .slider-img3,
  .slider-img4 {
    min-height: 500px;
  }

  h3.agileits-title {
    font-size: 1.8em;
  }
  .welcome_left h4 {
    font-size: 1em;
  }
  .w3lcome_left h4 {
    font-size: 1em;
  }
  .w31s-services-img i {
    color: #fff;
    font-size: 25px;
  }
  .contact-grids {
    width: 85%;
    margin: 0 auto;
  }
  .price-grid {
    margin-bottom: 2em;
    padding: 0 7em;
  }
  .proj_gallery_grid {
    padding: 0 25px;
  }
}

@media (max-width: 480px) {
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    font-size: 1.8em;
    letter-spacing: 1px;
  }
  .slider_banner_info_w3ls p {
    font-size: 14px;
  }
  .w3-head-all h3 {
    font-size: 2.3em;
  }
  .price-grid {
    padding: 0 4em;
  }
}
@media (max-width: 414px) {
  .navbar-ligh .navbar-brand,
  .navbar-ligh .navbar-brand:hover,
  .navbar-ligh .navbar-brand:focus {
    color: #fff;
    font-size: 25px;
  }
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    font-size: 1.5em;
    letter-spacing: 1px;
  }
  .slider_banner_info_w3ls {
    padding-top: 32%;
  }
  .w3-head-all h3 {
    font-size: 2em;
  }
  .callbacks_nav .next {
    left: 91%;
  }
  .w3layouts-mail_grid_right input[type="submit"],
  .w3layouts-mail_grid_right input[type="reset"] {
    width: 27%;
  }
  .map iframe {
    height: 300px;
  }
}
@media (max-width: 384px) {
  .callbacks_nav .prev {
    bottom: 29%;
  }
  .callbacks_nav .next {
    bottom: 29%;
  }
  h3.agileits-title {
    font-size: 1.6em;
  }
  .w3-head-all h3 {
    font-size: 1.8em;
  }
  .testimonials_grid h3 {
    font-size: 1.5em;
  }
  .agileits-services-info h4 {
    font-size: 22px;
  }
}
@media (max-width: 375px) {
  .w3layouts-mail_grid_right input[type="submit"],
  .w3layouts-mail_grid_right input[type="reset"] {
    width: 36%;
  }
  .subscribe_inner p {
    font-size: 17px;
    letter-spacing: 1px;
  }
  .price-grid {
    padding: 0 2em;
  }
}
@media (max-width: 320px) {
  .navbar-ligh .navbar-brand,
  .navbar-ligh .navbar-brand:hover,
  .navbar-ligh .navbar-brand:focus {
    font-size: 19px;
    padding: 5px 6px;
  }
  .slider_banner_info_w3ls h4,
  .slider_banner_info_w3ls h1,
  .slider_banner_info_w3ls h2 {
    font-size: 1.2em;
    letter-spacing: 0px;
  }
  .slider_banner_info_w3ls {
    padding-top: 36%;
  }
  .slider-img1,
  .slider-img2,
  .slider-img3,
  .slider-img4 {
    min-height: 460px;
  }
  .callbacks_nav .next {
    left: 85%;
  }
  h3.agileits-title {
    font-size: 1.2em;
  }
  .agileits-services-info h4 {
    font-size: 20px;
  }
  .img-box ul li a {
    width: 23px;
    height: 23px;
    font-size: 12px;
    line-height: 23px;
  }
  .profile p {
    font-size: 14px;
    letter-spacing: 0px;
  }
  .odometer {
    font-size: 2em;
  }
  .contact_left_grid {
    width: 93%;
    margin: 0 auto;
  }
  .testimonials_grid p {
    font-size: 0.9em;
  }
  .contact-grids {
    width: 100%;
  }
  .subscribe_inner p {
    font-size: 16px;
    letter-spacing: 1px;
  }
  .newsletter form {
    width: 95%;
    margin: 0 auto;
  }
  .w3layouts-mail_grid_right input[type="submit"],
  .w3layouts-mail_grid_right input[type="reset"] {
    width: 35%;
  }
}
